doubleloop1.java

java 教程源码

//c3:DoubleLoop1.java
//author:ZhangHongbin 
//This program is protected by copyright laws.
//DoubleLoop.
public class DoubleLoop1 
{
	public static void main(String[] args)	
	{
		
		for(int i=1;i<8;i++)
		{
			for(int k=1;k<=i;k++)
			{	
				System.out.print("1");
			}
			System.out.println();
		}
    }
}